revert a633559cc3
revert src/main/java/com/example/SubActor.java gelöscht
This commit is contained in:
parent
a633559cc3
commit
599aab4d04
|
|
@ -0,0 +1,218 @@
|
|||
package com.example;
|
||||
|
||||
import akka.actor.typed.ActorRef;
|
||||
import akka.actor.typed.Behavior;
|
||||
import akka.actor.typed.javadsl.*;
|
||||
|
||||
import java.time.Duration;
|
||||
import java.util.Objects;
|
||||
|
||||
public class SubActor extends AbstractBehavior<SubActor.Message> {
|
||||
|
||||
|
||||
//Timer, um bei den Berechnungen eine Sekunde lang zu warten
|
||||
TimerScheduler<Message> timer;
|
||||
|
||||
Expression expression;
|
||||
|
||||
//Zeichen für die Operation (Add, Sub, Mul) welche benutzt wird
|
||||
String operationString;
|
||||
|
||||
//Referenz auf den initialen Actor
|
||||
ActorRef<Actor.Message> initial;
|
||||
|
||||
//Referenz auf den (potenziellen) OberSubActor. Es ist immer entweder initial oder oberActor null.
|
||||
ActorRef<SubActor.Message> oberActor;
|
||||
|
||||
//Linke Seite: true, Rechte Seite: false um zu wissen welche Seite des Ausdrucks berechnet wird.
|
||||
boolean side;
|
||||
|
||||
//Zurückgegebener String & Integer von der linken Seite
|
||||
String leftString;
|
||||
int leftInt;
|
||||
|
||||
//Zurückgegebener String & Integer von der rechten Seite
|
||||
String rightString;
|
||||
int rightInt;
|
||||
|
||||
public interface Message {}
|
||||
|
||||
//Message kommt von dem initialen Actor
|
||||
public record PrintAndEvaluate(ActorRef<Actor.Message> sender,Expression expression, Boolean side) implements Message{ }
|
||||
|
||||
//Message kommt von einem anderen SubActor
|
||||
public record SubPrintAndEvaluate(ActorRef<SubActor.Message> sender,Expression expression, Boolean side) implements Message{ }
|
||||
|
||||
//Antwort von dem linken Kind
|
||||
public record LeftResponse(String string, int wert) implements Message{ }
|
||||
|
||||
//Antwort von dem rechten Kind
|
||||
public record RightResponse(String string, int wert) implements Message{ }
|
||||
|
||||
//Nachricht an sich selbst, um nach einer Sekunde Wartezeit das Ergebnis zu berechnen
|
||||
public record Compute() implements Message{}
|
||||
|
||||
private SubActor(ActorContext<SubActor.Message> context, TimerScheduler<Message> timer){
|
||||
super(context);
|
||||
this.timer = timer;
|
||||
}
|
||||
|
||||
public static Behavior<SubActor.Message> create(){
|
||||
return Behaviors.setup(context -> Behaviors.withTimers(timers -> new SubActor(context,timers)));
|
||||
}
|
||||
|
||||
@Override
|
||||
public Receive<SubActor.Message> createReceive(){
|
||||
return newReceiveBuilder()
|
||||
.onMessage(PrintAndEvaluate.class, this::onPrintAndEvaluate)
|
||||
.onMessage(SubPrintAndEvaluate.class, this::onSubPrintAndEvaluate)
|
||||
.onMessage(LeftResponse.class, this::onLeftResponse)
|
||||
.onMessage(RightResponse.class, this::onRightResponse)
|
||||
.onMessage(Compute.class, this::onComputeMessage)
|
||||
.build();
|
||||
}
|
||||
|
||||
//Die Nachricht von dem initialen Actor wird verarbeitet.
|
||||
//Dabei wird seine Referenz in @initial gespeichert
|
||||
public Behavior<Message> onPrintAndEvaluate(PrintAndEvaluate message) {
|
||||
this.initial = message.sender;
|
||||
this.expression = message.expression;
|
||||
this.side = message.side;
|
||||
//Wenn initial nur Val übergeben wird → einfach ausgeben ansonsten UnterActors erstellen
|
||||
if (Objects.requireNonNull(expression) instanceof Expression.Add add) {
|
||||
this.operationString = "+";
|
||||
ActorRef<Message> subActorLeft = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorLeft.tell(new SubPrintAndEvaluate(getContext().getSelf(), add.left(), true));
|
||||
ActorRef<Message> subActorRight = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorRight.tell(new SubPrintAndEvaluate(getContext().getSelf(), add.right(), false));
|
||||
} else if (expression instanceof Expression.Sub sub) {
|
||||
this.operationString = "-";
|
||||
ActorRef<Message> subActorLeft = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorLeft.tell(new SubPrintAndEvaluate(getContext().getSelf(),sub.left(), true));
|
||||
ActorRef<Message> subActorRight = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorRight.tell(new SubPrintAndEvaluate(getContext().getSelf(),sub.right(), false));
|
||||
} else if (expression instanceof Expression.Mul mul) {
|
||||
this.operationString = "*";
|
||||
ActorRef<Message> subActorLeft = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorLeft.tell(new SubPrintAndEvaluate(getContext().getSelf(),mul.left(), true));
|
||||
ActorRef<Message> subActorRight = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorRight.tell(new SubPrintAndEvaluate(getContext().getSelf(),mul.right(), false));
|
||||
} else if (expression instanceof Expression.Val val) {
|
||||
if(side == true){
|
||||
initial.tell(new Actor.LeftResponse(String.valueOf(val.inner()), val.inner()));
|
||||
}else{
|
||||
initial.tell(new Actor.RightResponse(String.valueOf(val.inner()), val.inner()));
|
||||
}
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
//Nachricht von dem SubActor, von welchem dieser SubActor erstellt wurde, wird verarbeitet.
|
||||
//Dabei wird seine Referenz in oberActor gespeichert.
|
||||
public Behavior<Message> onSubPrintAndEvaluate(SubPrintAndEvaluate message){
|
||||
this.oberActor = message.sender;
|
||||
this.expression = message.expression;
|
||||
this.side = message.side;
|
||||
//Wenn initial nur Val übergeben wird → einfach ausgeben ansonsten UnterActors erstellen
|
||||
if (Objects.requireNonNull(expression) instanceof Expression.Add add) {
|
||||
this.operationString = "+";
|
||||
ActorRef<Message> subActorLeft = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorLeft.tell(new SubPrintAndEvaluate(getContext().getSelf(),add.left(), true));
|
||||
ActorRef<Message> subActorRight = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorRight.tell(new SubPrintAndEvaluate(getContext().getSelf(),add.right(), false));
|
||||
}
|
||||
else if (expression instanceof Expression.Sub sub) {
|
||||
this.operationString = "-";
|
||||
ActorRef<Message> subActorLeft = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorLeft.tell(new SubPrintAndEvaluate(getContext().getSelf(),sub.left(), true));
|
||||
ActorRef<Message> subActorRight = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorRight.tell(new SubPrintAndEvaluate(getContext().getSelf(),sub.right(), false));
|
||||
}
|
||||
else if (expression instanceof Expression.Mul mul) {
|
||||
this.operationString = "*";
|
||||
ActorRef<Message> subActorLeft = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorLeft.tell(new SubPrintAndEvaluate(getContext().getSelf(),mul.left(), true));
|
||||
ActorRef<Message> subActorRight = getContext().spawnAnonymous(SubActor.create());
|
||||
subActorRight.tell(new SubPrintAndEvaluate(getContext().getSelf(),mul.right(), false));
|
||||
} else if (expression instanceof Expression.Val val) {
|
||||
if(side == true){
|
||||
oberActor.tell(new SubActor.LeftResponse(String.valueOf(val.inner()), val.inner()));
|
||||
}else{
|
||||
oberActor.tell(new SubActor.RightResponse(String.valueOf(val.inner()), val.inner()));
|
||||
}
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
public Behavior<Message> onLeftResponse(LeftResponse response){
|
||||
this.leftString = response.string;
|
||||
this.leftInt = response.wert;
|
||||
if(this.rightString != null){
|
||||
timer.startSingleTimer(new Compute(), Duration.ofSeconds(1));
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
public Behavior<Message> onRightResponse(RightResponse response){
|
||||
this.rightString = response.string;
|
||||
this.rightInt = response.wert;
|
||||
if(this.leftString != null){
|
||||
timer.startSingleTimer(new Compute(), Duration.ofSeconds(1));
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
private Behavior<Message> onComputeMessage(Compute response) {
|
||||
if (oberActor != null) {
|
||||
//side == true bedeutet, dass dieser Actor das linke Kind ist und es wird LeftResponse geschickt
|
||||
if (side == true) {
|
||||
if (operationString.equals("+")) {
|
||||
oberActor.tell(new LeftResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt + rightInt));
|
||||
} else if (operationString.equals("-")) {
|
||||
oberActor.tell(new LeftResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt - rightInt));
|
||||
} else {
|
||||
oberActor.tell(new LeftResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt * rightInt));
|
||||
}
|
||||
} else {
|
||||
if (operationString.equals("+")) {
|
||||
oberActor.tell(new RightResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt + rightInt));
|
||||
} else if (operationString.equals("-")) {
|
||||
oberActor.tell(new RightResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt - rightInt));
|
||||
} else {
|
||||
oberActor.tell(new RightResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt * rightInt));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
if (side == true) {
|
||||
if (operationString.equals("+")) {
|
||||
initial.tell(new Actor.LeftResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt + rightInt));
|
||||
} else if (operationString.equals("-")) {
|
||||
initial.tell(new Actor.LeftResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt - rightInt));
|
||||
} else {
|
||||
initial.tell(new Actor.LeftResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt * rightInt));
|
||||
}
|
||||
} else {
|
||||
if (operationString.equals("+")) {
|
||||
initial.tell(new Actor.RightResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt + rightInt));
|
||||
} else if (operationString.equals("-")) {
|
||||
initial.tell(new Actor.RightResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt - rightInt));
|
||||
} else {
|
||||
initial.tell(new Actor.RightResponse("(" + leftString + operationString + rightString + ")",
|
||||
leftInt * rightInt));
|
||||
}
|
||||
}
|
||||
}
|
||||
return this;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue